| CAS No. | 64044-51-5 |
| Molecular Formula | C12H22O11 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 360.31 g/mol gives D-(+)-Lactose Monohydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies D-(+)-Lactose Monohydrate (CAS 64044-51-5), a certified reference material (molecular formula C12H22O11H2O, MW 360.31 g/mol) for analytical method development and quality control.
Structurally, D-(+)-Lactose Monohydrate (C12H22O11H2O) contains a carbohydrate-derived structure. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 360.31 g/mol, it falls into the moderately-high-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), D-(+)-Lactose Monohydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C12H22O11 H2O |
| Molecular Weight | 360.31 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1975 |